refactor(teacher): 优化班级页面搜索功能并移除无用代码

- 移除性别图标显示和排序功能
- 修改搜索触发逻辑为blur和clear事件
- 增加清空搜索功能
- 调整分页limit从3改为10

@@ -2,7 +2,7 @@
  * @Author: hookehuyr hookehuyr@gmail.com
  * @Author: hookehuyr hookehuyr@gmail.com
  * @Date: 2025-01-20 10:00:00
  * @Date: 2025-01-20 10:00:00
  * @LastEditors: hookehuyr hookehuyr@gmail.com
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-06-26 11:06:33
+ * @LastEditTime: 2025-06-26 11:13:22
  * @FilePath: /mlaj/src/views/teacher/myClassPage.vue
  * @FilePath: /mlaj/src/views/teacher/myClassPage.vue
  * @Description: 我的班级页面
  * @Description: 我的班级页面
 -->
 -->
@@ -83,12 +83,12 @@
           <div class="p-4 border-b border-gray-100 bg-white">
           <div class="p-4 border-b border-gray-100 bg-white">
             <div class="flex items-center justify-between mb-3">
             <div class="flex items-center justify-between mb-3">
               <h3 class="text-lg font-bold text-gray-800">班级成员 ({{ studentCount }})</h3>
               <h3 class="text-lg font-bold text-gray-800">班级成员 ({{ studentCount }})</h3>
-              <div @click="showSortPopup = true" class="flex items-center text-sm text-gray-600 cursor-pointer">
+              <!-- <div @click="showSortPopup = true" class="flex items-center text-sm text-gray-600 cursor-pointer">
                 <span>{{ sortFilter }}</span>
                 <span>{{ sortFilter }}</span>
                 <van-icon name="arrow-down" size="14" class="ml-1" />
                 <van-icon name="arrow-down" size="14" class="ml-1" />
-              </div>
+              </div> -->
             </div>
             </div>
-            <van-search v-model="searchKeyword" placeholder="请搜索" shape="round" @search="handleSearch" @input="handleSearchInput" />
+            <van-search v-model="searchKeyword" placeholder="请搜索" shape="round" @blur="handleSearch" @clear="handleClearSearch" @input="handleSearchInput" />
           </div>
           </div>
 
 
           <!-- 学生列表 -->
           <!-- 学生列表 -->
@@ -103,8 +103,8 @@
                   <div class="flex-1">
                   <div class="flex-1">
                     <div class="flex items-center">
                     <div class="flex items-center">
                       <span class="font-medium text-gray-800 mr-2">{{ student.name }}</span>
                       <span class="font-medium text-gray-800 mr-2">{{ student.name }}</span>
-                      <font-awesome-icon v-if="student.gender === 'male'" icon="venus" color="#3b82f6" class="mr-2" style="font-size: 0.85rem;" />
-                      <font-awesome-icon v-else icon="mars" color="#ec4899" class="mr-2" style="font-size: 0.85rem;" />
+                      <!-- <font-awesome-icon v-if="student.gender === 'male'" icon="venus" color="#3b82f6" class="mr-2" style="font-size: 0.85rem;" />
+                      <font-awesome-icon v-else icon="mars" color="#ec4899" class="mr-2" style="font-size: 0.85rem;" /> -->
                     </div>
                     </div>
                     <div class="text-sm text-gray-500" style="text-align: left;">
                     <div class="text-sm text-gray-500" style="text-align: left;">
                       <span v-for="(item, index) in student.class_list" :key="index" class="mr-2">{{ item.class_name }}</span>
                       <span v-for="(item, index) in student.class_list" :key="index" class="mr-2">{{ item.class_name }}</span>
@@ -204,7 +204,7 @@ const studentCount = ref(0);
 // 列表加载状态
 // 列表加载状态
 const loading = ref(false)
 const loading = ref(false)
 const finished = ref(false)
 const finished = ref(false)
-const limit = ref(3)
+const limit = ref(10)
 const page = ref(0)
 const page = ref(0)
 
 
 // 请求控制器，用于取消重复请求
 // 请求控制器，用于取消重复请求
@@ -312,8 +312,7 @@ const handleSearchInput = (value) => {
  * 处理搜索 - 立即搜索，无需防抖
  * 处理搜索 - 立即搜索，无需防抖
  * @param {string} value - 搜索关键词
  * @param {string} value - 搜索关键词
  */
  */
-const handleSearch = (value) => {
-  console.log('搜索:', value);
+const handleSearch = () => {
 
 
   // 清除之前的定时器
   // 清除之前的定时器
   if (searchTimer) {
   if (searchTimer) {
@@ -321,7 +320,16 @@ const handleSearch = (value) => {
   }
   }
 
 
   // 立即执行搜索
   // 立即执行搜索
-  searchKeyword.value = value;
+  resetAndReload();
+}
+
+const handleClearSearch = () => {
+  // 清除之前的定时器
+  if (searchTimer) {
+    clearTimeout(searchTimer);
+  }
+
+  searchKeyword.value = '';
   resetAndReload();
   resetAndReload();
 }
 }